Infuse personality into your daily styling collection with a charcoal shearling jacket and a black turtleneck. Finishing with white and black leather low top sneakers is an effective way to introduce a touch of stylish casualness to your look. So as you can see here, it's a neat, not to mention spring-appropriate, ensemble to have in your transitional arsenal. And if we're talking casual style for 20-year-old guys, this combination is ideal.